You can Hack into a Linux Computer just by pressing 'Backspace' 28 times

So what would anyone need to bypass password protection on your computer? It just needs to hit the backspace key 28 times, for at least the computer running Linux operating system. Wait, what? A pair of security researchers from the University of Valencia have uncovered a bizarre bug in several distributions of Linux that could allow anyone to bypass any kind of authentication during boot-up just